Now showing items 1-3 of 3

    • Optical fiber sensors for harsh environments 

      Virginia Tech Intellectual Properties, Inc.; Wang, Anbo; Xu, Juncheng (United States Patent and Trademark Office, 2007-02-06)
      A diaphragm optic sensor comprises a ferrule including a bore having an optical fiber disposed therein and a diaphragm attached to the ferrule, the diaphragm being spaced apart from the ferrule to form a Fabry-Perot cavity. ...
    • Self-calibrating optical fiber pressure, strain and temperature sensors 

      Virginia Tech Intellectual Properties, Inc.; Wang, Anbo (United States Patent and Trademark Office, 1999-10-05)
      Broadband energy incident on a transducer having partially or fully reflective surfaces separated by a gap which is greater than the coherence length of the broadband energy but smaller than one-half a coherence length of ...
    • Self-calibrating optical fiber pressure, strain and temperature sensors 

      Virginia Tech Intellectual Properties, Inc.; Zhao, Wei W.; Wang, Anbo; Wang, Jun; Xiao, Hai (United States Patent and Trademark Office, 2000-05-30)
      Broadband energy incident on a transducer having partially or fully reflective surfaces separated by a gap which is greater than the coherence length of the broadband energy but smaller than one-half a coherence length of ...